Evaluate :

`( 4 )^(1/2 )` = ?

( A ) 2
( B ) 5
( C )` sqrt2 `
( D ) 4

(sqrt8)^(1/3) = ? (a) 2 (b) 4 (c) sqrt2 (d) 2sqrt2

Find the value of ( -1/2 )^5 / ( -1/2 )^4 ÷ ( ( -1/8 ) )/( (-1/4 ) ) is ( A ) 2 ( B ) 0 ( C ) 1 ( D ) -1

Find the value of ( ( 1/3 )^(-2) + ( 1/4 )^(-2) ) ÷ ( 1/5 )^(-2) ( a ) 0 ( b ) -1 ( c ) 1 ( d ) 7/5

Evaluate : Find the value of sqrt( 3 + sqrt(5)) a ) sqrt(3)/2 + 1/sqrt(2) b ) sqrt(3)/2 - 1/2 c ) sqrt(5)/2 - 1/sqrt(2) d ) sqrt(5)/sqrt(2) + 1/sqrt(2)

If |z-4/z|=2 then the greatest value of |z| is (A) sqrt(5)-1 (B) sqrt(5)+1 (C) sqrt(5) (D) 2

The line x-y+2=0 touches the parabola y^2 = 8x at the point (A) (2, -4) (B) (1, 2sqrt(2)) (C) (4, -4 sqrt(2) (D) (2, 4)

[tan {(pi) / (4) + (1) / (2) sin ^ (- 1) ((a) / (b))} + tan {(pi) / (4) - (1) / ( 2) sin ^ (- 1) ((a) / (b))} ^ (- 1) where (0

If f(1)=1 , f'(1)=2 , then find the value of lim_(x rarr1)(sqrt(f(x))-1)/(sqrt(x)-1) (A) 2 (B) 4 (C) 1 (D) (1)/(2)

If |z-4/2z|=2 then the least of |z| is (A) sqrt)5)=-1 (B) sqrt(5)-2 (C) sqrt(5) (D) 2

The lengths of the sides of a right triangle given by a (A) (1+sqrt(5))/(4), (B) (1+sqrt(5))/(2) (C) 1+sqrt(5), (D) (1-sqrt(5))/(2)